201110110220 has 12 divisors (see below), whose sum is σ = 422331231504. Its totient is φ = 80444044080.

The previous prime is 201110110189. The next prime is 201110110237. The reversal of 201110110220 is 22011011102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5027752736 + ... + 5027752775.

It is an arithmetic number, because the mean of its divisors is an integer number (35194269292).

Almost surely, 2^201110110220 is an apocalyptic number.

201110110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110110220 is an abundant number, since it is smaller than the sum of its proper divisors (221221121284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201110110220 is a wasteful number, since it uses less digits than its factorization.

201110110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055505520 (or 10055505518 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201110110220 its reverse (22011011102), we get a palindrome (223121121322).

The spelling of 201110110220 in words is "two hundred one billion, one hundred ten million, one hundred ten thousand, two hundred twenty".